The Ōtsuka Lōtek Detail № 5 KAI is a men's watch with a 40.5 mm case in stainless steel. The dial is protected by sapphire crystal.
It is powered by a self-winding mechanical movement with a power reserve of 72 hours. Water-resistant to 30 m. The watch is fitted with a leather strap.
This example is brand new, dated 2026, and comes with the original box and papers.